multi-platform-media-manage/server/python/platforms/weixin.py

# -*- coding: utf-8 -*-
"""
微信视频号发布器
参考: matrix/tencent_uploader/main.py
"""

import asyncio
import os
from datetime import datetime
from typing import List
from .base import (
    BasePublisher, PublishParams, PublishResult,
    WorkItem, WorksResult, CommentItem, CommentsResult
)
import os
import time


def format_short_title(origin_title: str) -> str:
    """
    格式化短标题
    - 移除特殊字符
    - 长度限制在 6-16 字符
    """
    allowed_special_chars = "《》"":+?%°"
    
    filtered_chars = [
        char if char.isalnum() or char in allowed_special_chars 
        else ' ' if char == ',' else '' 
        for char in origin_title
    ]
    formatted_string = ''.join(filtered_chars)
    
    if len(formatted_string) > 16:
        formatted_string = formatted_string[:16]
    elif len(formatted_string) < 6:
        formatted_string += ' ' * (6 - len(formatted_string))
    
    return formatted_string


class WeixinPublisher(BasePublisher):
    """
    微信视频号发布器
    使用 Playwright 自动化操作视频号创作者中心
    注意: 需要使用 Chrome 浏览器，否则可能出现 H264 编码错误
    """
    
    platform_name = "weixin"
    login_url = "https://channels.weixin.qq.com/platform"
    publish_url = "https://channels.weixin.qq.com/platform/post/create"
    cookie_domain = ".weixin.qq.com"
    
    def _parse_count(self, count_str: str) -> int:
        """解析数字（支持带'万'的格式）"""
        try:
            count_str = count_str.strip()
            if '万' in count_str:
                return int(float(count_str.replace('万', '')) * 10000)
            return int(count_str)
        except:
            return 0
    
    async def init_browser(self, storage_state: str = None):
        """初始化浏览器 - 参考 matrix 使用 channel=chrome 避免 H264 编码错误"""
        from playwright.async_api import async_playwright
        
        playwright = await async_playwright().start()
        
        # 参考 matrix: 使用系统内的 Chrome 浏览器，避免 H264 编码错误
        # 如果没有安装 Chrome，则使用默认 Chromium
        try:
            self.browser = await playwright.chromium.launch(
                headless=self.headless,
                channel="chrome"  # 使用系统 Chrome
            )
            print(f"[{self.platform_name}] 使用系统 Chrome 浏览器")
        except Exception as e:
            print(f"[{self.platform_name}] Chrome 不可用，使用 Chromium: {e}")
            self.browser = await playwright.chromium.launch(headless=self.headless)
        
        # 设置 HTTP Headers 防止重定向
        headers = {
            "User-Agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36",
            "Referer": "https://channels.weixin.qq.com/platform/post/list",
        }
        
        self.context = await self.browser.new_context(
            extra_http_headers=headers,
            ignore_https_errors=True,
            viewport={"width": 1920, "height": 1080},
            user_agent="Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36" 
        )
        
        self.page = await self.context.new_page()
        return self.page
    
    async def set_schedule_time(self, publish_date: datetime):
        """设置定时发布"""
        if not self.page:
            return
        
        print(f"[{self.platform_name}] 设置定时发布...")
        
        # 点击定时选项
        label_element = self.page.locator("label").filter(has_text="定时").nth(1)
        await label_element.click()
        
        # 选择日期
        await self.page.click('input[placeholder="请选择发表时间"]')
        
        publish_month = f"{publish_date.month:02d}"
        current_month = f"{publish_month}月"
        
        # 检查月份
        page_month = await self.page.inner_text('span.weui-desktop-picker__panel__label:has-text("月")')
        if page_month != current_month:
            await self.page.click('button.weui-desktop-btn__icon__right')
        
        # 选择日期
        elements = await self.page.query_selector_all('table.weui-desktop-picker__table a')
        for element in elements:
            class_name = await element.evaluate('el => el.className')
            if 'weui-desktop-picker__disabled' in class_name:
                continue
            text = await element.inner_text()
            if text.strip() == str(publish_date.day):
                await element.click()
                break
        
        # 输入时间
        await self.page.click('input[placeholder="请选择时间"]')
        await self.page.keyboard.press("Control+KeyA")
        await self.page.keyboard.type(str(publish_date.hour))
        
        # 点击其他地方确认
        await self.page.locator("div.input-editor").click()
    
    async def handle_upload_error(self, video_path: str):
        """处理上传错误"""
        if not self.page:
            return
        
        print(f"[{self.platform_name}] 视频出错了，重新上传中...")
        await self.page.locator('div.media-status-content div.tag-inner:has-text("删除")').click()
        await self.page.get_by_role('button', name="删除", exact=True).click()
        file_input = self.page.locator('input[type="file"]')
        await file_input.set_input_files(video_path)
    
    async def add_title_tags(self, params: PublishParams):
        """添加标题和话题"""
        if not self.page:
            return
        
        await self.page.locator("div.input-editor").click()
        await self.page.keyboard.type(params.title)
        
        if params.tags:
            await self.page.keyboard.press("Enter")
            for tag in params.tags:
                await self.page.keyboard.type("#" + tag)
                await self.page.keyboard.press("Space")
        
        print(f"[{self.platform_name}] 成功添加标题和 {len(params.tags)} 个话题")
    
    async def add_short_title(self):
        """添加短标题"""
        if not self.page:
            return
        
        try:
            short_title_element = self.page.get_by_text("短标题", exact=True).locator("..").locator(
                "xpath=following-sibling::div").locator('span input[type="text"]')
            if await short_title_element.count():
                # 获取已有内容作为短标题
                pass
        except:
            pass
    
    async def upload_cover(self, cover_path: str):
        """上传封面图"""
        if not self.page or not cover_path or not os.path.exists(cover_path):
            return
        
        try:
            await asyncio.sleep(2)
            preview_btn_info = await self.page.locator(
                'div.finder-tag-wrap.btn:has-text("更换封面")').get_attribute('class')
            
            if "disabled" not in preview_btn_info:
                await self.page.locator('div.finder-tag-wrap.btn:has-text("更换封面")').click()
                await self.page.locator('div.single-cover-uploader-wrap > div.wrap').hover()
                
                # 删除现有封面
                if await self.page.locator(".del-wrap > .svg-icon").count():
                    await self.page.locator(".del-wrap > .svg-icon").click()
                
                # 上传新封面
                preview_div = self.page.locator("div.single-cover-uploader-wrap > div.wrap")
                async with self.page.expect_file_chooser() as fc_info:
                    await preview_div.click()
                preview_chooser = await fc_info.value
                await preview_chooser.set_files(cover_path)
                
                await asyncio.sleep(2)
                await self.page.get_by_role("button", name="确定").click()
                await asyncio.sleep(1)
                await self.page.get_by_role("button", name="确认").click()
                
                print(f"[{self.platform_name}] 封面上传成功")
        except Exception as e:
            print(f"[{self.platform_name}] 封面上传失败: {e}")
    
    async def check_captcha(self) -> dict:
        """检查页面是否需要验证码"""
        if not self.page:
            return {'need_captcha': False, 'captcha_type': ''}
        
        try:
            # 检查各种验证码
            captcha_selectors = [
                'text="请输入验证码"',
                'text="滑动验证"',
                '[class*="captcha"]',
                '[class*="verify"]',
            ]
            for selector in captcha_selectors:
                try:
                    if await self.page.locator(selector).count() > 0:
                        print(f"[{self.platform_name}] 检测到验证码: {selector}")
                        return {'need_captcha': True, 'captcha_type': 'image'}
                except:
                    pass
            
            # 检查登录弹窗
            login_selectors = [
                'text="请登录"',
                'text="扫码登录"',
                '[class*="login-dialog"]',
            ]
            for selector in login_selectors:
                try:
                    if await self.page.locator(selector).count() > 0:
                        print(f"[{self.platform_name}] 检测到需要登录: {selector}")
                        return {'need_captcha': True, 'captcha_type': 'login'}
                except:
                    pass
                    
        except Exception as e:
            print(f"[{self.platform_name}] 验证码检测异常: {e}")
        
        return {'need_captcha': False, 'captcha_type': ''}

    async def publish(self, cookies: str, params: PublishParams) -> PublishResult:
        """发布视频到视频号"""
        print(f"\n{'='*60}")
        print(f"[{self.platform_name}] 开始发布视频")
        print(f"[{self.platform_name}] 视频路径: {params.video_path}")
        print(f"[{self.platform_name}] 标题: {params.title}")
        print(f"[{self.platform_name}] Headless: {self.headless}")
        print(f"{'='*60}")
        
        self.report_progress(5, "正在初始化浏览器...")
        
        # 初始化浏览器（使用 Chrome）
        await self.init_browser()
        print(f"[{self.platform_name}] 浏览器初始化完成")
        
        # 解析并设置 cookies
        cookie_list = self.parse_cookies(cookies)
        print(cookie_list)
        print(f"[{self.platform_name}] 解析到 {len(cookie_list)} 个 cookies")
        await self.set_cookies(cookie_list)
        
        if not self.page:
            raise Exception("Page not initialized")
        
        # 检查视频文件
        if not os.path.exists(params.video_path):
            raise Exception(f"视频文件不存在: {params.video_path}")
        
        print(f"[{self.platform_name}] 视频文件存在，大小: {os.path.getsize(params.video_path)} bytes")
        
        self.report_progress(10, "正在打开上传页面...")
        print(f"[{self.platform_name}] 当前 发布URL: {self.publish_url}")
        # 访问上传页面
        await self.page.goto(self.publish_url, wait_until="networkidle", timeout=60000)
        await asyncio.sleep(10)

        # 打印页面HTML调试
        print(f"[{self.platform_name}] 当前 URL: {self.page.url}")
        html_content = await self.page.content()
        print(f"[{self.platform_name}] 页面HTML长度: {len(html_content)}")
        
        # 截图调试
        screenshot_path = f"weixin_publish_{int(asyncio.get_event_loop().time())}.png"
        await self.page.screenshot(path=screenshot_path)
        print(f"[{self.platform_name}] 截图已保存: {screenshot_path}")
        
        # 检查 input[type='file'] 是否存在
        file_input = self.page.locator("input[type='file']")
        count = await file_input.count()
        print(f"[{self.platform_name}] 找到 {count} 个 file input")
        
        if count == 0:
            raise Exception("页面中未找到 input[type='file'] 元素")
        
        # 直接设置文件，不触发click
        print("上传文件...")
        file_path = params.video_path
        await file_input.first.set_input_files(file_path)
        print(f"[{self.platform_name}] 文件已设置: {file_path}")
        
        # 等待上传进度
        await asyncio.sleep(5)
        
        # 等待删除标签弹窗可见（可选，设置超时）
        try:
            await self.page.wait_for_selector(".weui-desktop-popover__wrp.finder-popover-dialog-wrap .finder-tag-wrap", state="visible", timeout=20000)
            print("删除标签弹窗已显示")
        except:
            print("删除标签弹窗未出现，继续执行")
        
        # 主动关闭系统文件选择窗口（如果还存在）
        try:
            # 获取所有窗口
            context_pages = self.page.context.pages
            for p in context_pages:
                if p != self.page and "打开" in await p.title():
                    print(f"关闭系统文件选择窗口: {await p.title()}")
                    await p.close()
        except Exception as e:
            print(f"关闭文件选择窗口异常: {e}")


        
        

        # 填写多个输入框
        print("填写输入框...")
        # 描述输入框
        await self.page.locator("div.input-editor[contenteditable][data-placeholder='添加描述']").fill("智能拍照机来啦")
        
        # 短标题输入框
        await self.page.fill("input.weui-desktop-form__input[placeholder*='概括视频主要内容']", "解放双手的智能拍照机")
        await self.page.wait_for_timeout(1000)


        # 点击最下方的发布按钮
        print("点击发布按钮...")
        await self.page.click("button.weui-desktop-btn.weui-desktop-btn_primary:has-text('发表')")

        
        # 监控是否出现"直接发表"按钮
        try:
            direct_publish_btn = self.page.locator("button.weui-desktop-btn.weui-desktop-btn_default:has-text('直接发表')")
            await direct_publish_btn.wait_for(state="visible", timeout=3000)
            print("检测到'直接发表'按钮，点击...")
            await direct_publish_btn.click()
        except:
            print("未检测到'直接发表'按钮，继续...")

        
        
        # 等待发布完成
        await self.page.wait_for_timeout(3000)
        print("发布完成！")

        return PublishResult(
            success=True,
            platform=self.platform_name,
            message="发布成功",
            screenshot_base64="",
            page_url=self.publish_url,
            status='success'
        )


        
        # 检查是否跳转到登录页
        current_url = self.page.url
        print(f"[{self.platform_name}] 当前页面: {current_url}")
        
        if "login" in current_url:
            screenshot_base64 = await self.capture_screenshot()
            return PublishResult(
                success=False,
                platform=self.platform_name,
                error="Cookie 已过期，需要重新登录",
                need_captcha=True,
                captcha_type='login',
                screenshot_base64=screenshot_base64,
                page_url=current_url,
                status='need_captcha'
            )
        
        # 使用 AI 检查验证码
        ai_captcha = await self.ai_check_captcha()
        if ai_captcha['has_captcha']:
            print(f"[{self.platform_name}] AI检测到验证码: {ai_captcha['captcha_type']}", flush=True)
            screenshot_base64 = await self.capture_screenshot()
            return PublishResult(
                success=False,
                platform=self.platform_name,
                error=f"检测到{ai_captcha['captcha_type']}验证码，需要使用有头浏览器完成验证",
                need_captcha=True,
                captcha_type=ai_captcha['captcha_type'],
                screenshot_base64=screenshot_base64,
                page_url=current_url,
                status='need_captcha'
            )
        
        # 传统方式检查验证码
        captcha_result = await self.check_captcha()
        if captcha_result['need_captcha']:
            screenshot_base64 = await self.capture_screenshot()
            return PublishResult(
                success=False,
                platform=self.platform_name,
                error=f"需要{captcha_result['captcha_type']}验证码，请使用有头浏览器完成验证",
                need_captcha=True,
                captcha_type=captcha_result['captcha_type'],
                screenshot_base64=screenshot_base64,
                page_url=current_url,
                status='need_captcha'
            )
        
        self.report_progress(15, "正在选择视频文件...")
        
        # 上传视频 - 参考 matrix/tencent_uploader/main.py
        # matrix 使用: div.upload-content 点击后触发文件选择器
        upload_success = False
        
        # 方法1: 参考 matrix - 点击 div.upload-content
        try:
            upload_div = self.page.locator("div.upload-content")
            if await upload_div.count() > 0:
                print(f"[{self.platform_name}] 找到 upload-content 上传区域")
                async with self.page.expect_file_chooser(timeout=10000) as fc_info:
                    await upload_div.click()
                file_chooser = await fc_info.value
                await file_chooser.set_files(params.video_path)
                upload_success = True
                print(f"[{self.platform_name}] 通过 upload-content 上传成功")
        except Exception as e:
            print(f"[{self.platform_name}] upload-content 上传失败: {e}")
        
        # 方法2: 尝试其他选择器
        if not upload_success:
            upload_selectors = [
                'div[class*="upload-area"]',
                'div[class*="drag-upload"]',
                'div.add-wrap',
                '[class*="uploader"]',
            ]
            
            for selector in upload_selectors:
                if upload_success:
                    break
                try:
                    upload_area = self.page.locator(selector).first
                    if await upload_area.count() > 0:
                        print(f"[{self.platform_name}] 尝试点击上传区域: {selector}")
                        async with self.page.expect_file_chooser(timeout=10000) as fc_info:
                            await upload_area.click()
                        file_chooser = await fc_info.value
                        await file_chooser.set_files(params.video_path)
                        upload_success = True
                        print(f"[{self.platform_name}] 通过点击上传区域成功")
                        break
                except Exception as e:
                    print(f"[{self.platform_name}] 选择器 {selector} 失败: {e}")
        
        # 方法3: 直接设置 file input
        if not upload_success:
            try:
                file_input = self.page.locator('input[type="file"]')
                if await file_input.count() > 0:
                    await file_input.first.set_input_files(params.video_path)
                    upload_success = True
                    print(f"[{self.platform_name}] 通过 file input 上传成功")
            except Exception as e:
                print(f"[{self.platform_name}] file input 上传失败: {e}")
        
        if not upload_success:
            screenshot_base64 = await self.capture_screenshot()
            return PublishResult(
                success=False,
                platform=self.platform_name,
                error="未找到上传入口",
                screenshot_base64=screenshot_base64,
                page_url=await self.get_page_url(),
                status='failed'
            )
        
        self.report_progress(20, "正在填充标题和话题...")
        
        # 添加标题和话题
        await self.add_title_tags(params)
        
        self.report_progress(30, "等待视频上传完成...")
        
        # 等待上传完成
        for _ in range(120):
            try:
                button_info = await self.page.get_by_role("button", name="发表").get_attribute('class')
                if "weui-desktop-btn_disabled" not in button_info:
                    print(f"[{self.platform_name}] 视频上传完毕")
                    
                    # 上传封面
                    self.report_progress(50, "正在上传封面...")
                    await self.upload_cover(params.cover_path)
                    break
                else:
                    # 检查上传错误
                    if await self.page.locator('div.status-msg.error').count():
                        if await self.page.locator('div.media-status-content div.tag-inner:has-text("删除")').count():
                            await self.handle_upload_error(params.video_path)
                    
                    await asyncio.sleep(3)
            except:
                await asyncio.sleep(3)
        
        self.report_progress(60, "处理视频设置...")
        
        # 添加短标题
        try:
            short_title_el = self.page.get_by_text("短标题", exact=True).locator("..").locator(
                "xpath=following-sibling::div").locator('span input[type="text"]')
            if await short_title_el.count():
                short_title = format_short_title(params.title)
                await short_title_el.fill(short_title)
        except:
            pass
        
        # 定时发布
        if params.publish_date:
            self.report_progress(70, "设置定时发布...")
            await self.set_schedule_time(params.publish_date)
        
        self.report_progress(80, "正在发布...")
        
        # 点击发布 - 参考 matrix
        for i in range(30):
            try:
                # 参考 matrix: div.form-btns button:has-text("发表")
                publish_btn = self.page.locator('div.form-btns button:has-text("发表")')
                if await publish_btn.count():
                    print(f"[{self.platform_name}] 点击发布按钮...")
                    await publish_btn.click()
                
                # 等待跳转到作品列表页面 - 参考 matrix
                await self.page.wait_for_url(
                    "https://channels.weixin.qq.com/platform/post/list",
                    timeout=10000
                )
                self.report_progress(100, "发布成功")
                print(f"[{self.platform_name}] 视频发布成功!")
                screenshot_base64 = await self.capture_screenshot()
                return PublishResult(
                    success=True,
                    platform=self.platform_name,
                    message="发布成功",
                    screenshot_base64=screenshot_base64,
                    page_url=self.page.url,
                    status='success'
                )
            except Exception as e:
                current_url = self.page.url
                if "https://channels.weixin.qq.com/platform/post/list" in current_url:
                    self.report_progress(100, "发布成功")
                    print(f"[{self.platform_name}] 视频发布成功!")
                    screenshot_base64 = await self.capture_screenshot()
                    return PublishResult(
                        success=True,
                        platform=self.platform_name,
                        message="发布成功",
                        screenshot_base64=screenshot_base64,
                        page_url=current_url,
                        status='success'
                    )
                else:
                    print(f"[{self.platform_name}] 视频正在发布中... {i+1}/30, URL: {current_url}")
                    await asyncio.sleep(1)
        
        # 发布超时
        screenshot_base64 = await self.capture_screenshot()
        page_url = await self.get_page_url()
        return PublishResult(
            success=False,
            platform=self.platform_name,
            error="发布超时，请检查发布状态",
            screenshot_base64=screenshot_base64,
            page_url=page_url,
            status='need_action'
        )

    async def get_works(self, cookies: str, page: int = 0, page_size: int = 20) -> WorksResult:


        print(f"1111111111111111111")
        """获取视频号作品列表"""
        print(f"\n{'='*60}")
        print(f"[{self.platform_name}] 获取作品列表")
        print(f"[{self.platform_name}] page={page}, page_size={page_size}")
        print(f"{'='*60}")
        
        works: List[WorkItem] = []
        total = 0
        has_more = False
        
        try:
            await self.init_browser()
            cookie_list = self.parse_cookies(cookies)
            await self.set_cookies(cookie_list)
            
            if not self.page:
                raise Exception("Page not initialized")
            
            # 访问视频号创作者中心
            await self.page.goto("https://channels.weixin.qq.com/platform/post/list") 
            await asyncio.sleep(5)
            print(f"1111111111111111")
            # 检查登录状态
            current_url = self.page.url
            if "login" in current_url:
                print(f"2111111111111111")
                raise Exception("Cookie 已过期，请重新登录") 
            
            # 视频号使用页面爬取方式获取作品列表
            # 等待作品列表加载（增加等待时间，并添加截图调试）
            try:
                await self.page.wait_for_selector('div.post-feed-item', timeout=15000)
            except:
                # 超时后打印当前 URL 和截图
                current_url = self.page.url
                print(f"[{self.platform_name}] 等待超时，当前 URL: {current_url}")
                # 截图保存
                screenshot_path = f"weixin_timeout_{int(asyncio.get_event_loop().time())}.png"
                await self.page.screenshot(path=screenshot_path)
                print(f"[{self.platform_name}] 截图已保存: {screenshot_path}")
                raise Exception(f"页面加载超时，当前 URL: {current_url}")
            
            # 打印 DOM 结构
            page_html = await self.page.content()
            print(f"[{self.platform_name}] ========== 页面 DOM 开始 ==========")
            print(page_html[:5000])  # 打印前5000个字符
            print(f"[{self.platform_name}] ========== 页面 DOM 结束 ==========")
            
            # 获取所有作品项
            post_items = self.page.locator('div.post-feed-item')
            item_count = await post_items.count()
            
            print(f"[{self.platform_name}] 找到 {item_count} 个作品项")
            
            for i in range(min(item_count, page_size)):
                try:
                    item = post_items.nth(i)
                    
                    # 获取封面
                    cover_el = item.locator('div.media img.thumb').first
                    cover_url = ''
                    if await cover_el.count() > 0:
                        cover_url = await cover_el.get_attribute('src') or ''
                    
                    # 获取标题
                    title_el = item.locator('div.post-title').first
                    title = ''
                    if await title_el.count() > 0:
                        title = await title_el.text_content() or ''
                        title = title.strip()
                    
                    # 获取发布时间
                    time_el = item.locator('div.post-time span').first
                    publish_time = ''
                    if await time_el.count() > 0:
                        publish_time = await time_el.text_content() or ''
                        publish_time = publish_time.strip()
                    
                    # 获取统计数据
                    import re
                    data_items = item.locator('div.post-data div.data-item')
                    data_count = await data_items.count()
                    
                    play_count = 0
                    like_count = 0
                    comment_count = 0
                    share_count = 0
                    collect_count = 0
                    
                    for j in range(data_count):
                        data_item = data_items.nth(j)
                        count_text = await data_item.locator('span.count').text_content() or '0'
                        count_text = count_text.strip()
                        
                        # 判断图标类型
                        if await data_item.locator('span.weui-icon-outlined-eyes-on').count() > 0:
                            # 播放量
                            play_count = self._parse_count(count_text)
                        elif await data_item.locator('span.weui-icon-outlined-like').count() > 0:
                            # 点赞
                            like_count = self._parse_count(count_text)
                        elif await data_item.locator('span.weui-icon-outlined-comment').count() > 0:
                            # 评论
                            comment_count = self._parse_count(count_text)
                        elif await data_item.locator('use[xlink\\:href="#icon-share"]').count() > 0:
                            # 分享
                            share_count = self._parse_count(count_text)
                        elif await data_item.locator('use[xlink\\:href="#icon-thumb"]').count() > 0:
                            # 收藏
                            collect_count = self._parse_count(count_text)
                    
                    # 生成临时 work_id
                    work_id = f"weixin_{i}_{hash(title)}_{hash(publish_time)}"
                    
                    works.append(WorkItem(
                        work_id=work_id,
                        title=title or '无标题',
                        cover_url=cover_url,
                        duration=0,
                        status='published',
                        publish_time=publish_time,
                        play_count=play_count,
                        like_count=like_count,
                        comment_count=comment_count,
                        share_count=share_count,
                        collect_count=collect_count,
                    ))
                except Exception as e:
                    print(f"[{self.platform_name}] 解析作品 {i} 失败: {e}")
                    import traceback
                    traceback.print_exc()
                    continue
            
            total = len(works)
            has_more = item_count > page_size
            print(f"[{self.platform_name}] 获取到 {total} 个作品")
            
        except Exception as e:
            import traceback
            traceback.print_exc()
            return WorksResult(success=False, platform=self.platform_name, error=str(e))
        
        return WorksResult(success=True, platform=self.platform_name, works=works, total=total, has_more=has_more)
    
    async def get_comments(self, cookies: str, work_id: str, cursor: str = "") -> CommentsResult:
        """获取视频号作品评论"""
        print(f"\n{'='*60}")
        print(f"[{self.platform_name}] 获取作品评论")
        print(f"[{self.platform_name}] work_id={work_id}")
        print(f"{'='*60}")
        
        comments: List[CommentItem] = []
        total = 0
        has_more = False
        
        try:
            await self.init_browser()
            cookie_list = self.parse_cookies(cookies)
            await self.set_cookies(cookie_list)
            
            if not self.page:
                raise Exception("Page not initialized")
            
            # 访问评论管理页面
            await self.page.goto("https://channels.weixin.qq.com/platform/interaction/comment")
            await asyncio.sleep(3)
            
            # 检查登录状态
            current_url = self.page.url
            if "login" in current_url:
                raise Exception("Cookie 已过期，请重新登录")
            
            # 等待左侧作品列表加载
            try:
                await self.page.wait_for_selector('div.comment-feed-wrap', timeout=15000)
            except:
                print(f"[{self.platform_name}] 未找到作品列表")
                return CommentsResult(success=True, platform=self.platform_name, work_id=work_id, comments=[], total=0, has_more=False)
            
            print(f"[{self.platform_name}] 查找 work_id={work_id} 对应的作品")
            
            # 点击左侧作品项（根据 work_id 匹配）
            feed_items = self.page.locator('div.comment-feed-wrap')
            item_count = await feed_items.count()
            print(f"[{self.platform_name}] 左侧共 {item_count} 个作品")
            
            clicked = False
            for i in range(item_count):
                feed = feed_items.nth(i)
                title_el = feed.locator('div.feed-title').first
                if await title_el.count() > 0:
                    title_text = await title_el.text_content() or ''
                    title_text = title_text.strip()
                    
                    # 检查是否包含 work_id（标题）
                    if work_id in title_text or title_text in work_id:
                        print(f"[{self.platform_name}] 找到匹配作品: {title_text}")
                        await feed.click()
                        await asyncio.sleep(2)
                        clicked = True
                        break
            
            if not clicked:
                # 如果没找到匹配的，点击第一个
                print(f"[{self.platform_name}] 未找到匹配作品，点击第一个")
                if item_count > 0:
                    await feed_items.nth(0).click()
                    await asyncio.sleep(2)
                else:
                    return CommentsResult(success=True, platform=self.platform_name, work_id=work_id, comments=[], total=0, has_more=False)
            
            # 等待右侧评论详情加载
            try:
                await self.page.wait_for_selector('div.comment-item', timeout=5000)
            except:
                print(f"[{self.platform_name}] 该作品暂无评论")
                return CommentsResult(success=True, platform=self.platform_name, work_id=work_id, comments=[], total=0, has_more=False)
            
            # 获取评论总数
            total_text_el = self.page.locator('div.comment-count__tips')
            if await total_text_el.count() > 0:
                total_text = await total_text_el.text_content() or ''
                # 提取数字（如 "共 1 条评论"）
                import re
                match = re.search(r'(\d+)', total_text)
                if match:
                    total = int(match.group(1))
            
            print(f"[{self.platform_name}] 评论总数: {total}")
            
            # 获取右侧评论列表
            comment_items = self.page.locator('div.comment-item')
            item_count = await comment_items.count()
            
            print(f"[{self.platform_name}] 当前加载 {item_count} 条评论")
            
            for i in range(item_count):
                try:
                    item = comment_items.nth(i)
                    
                    # 获取作者昵称（加 .first 防 strict mode）
                    author_name = ''
                    name_el = item.locator('span.comment-user-name').first
                    if await name_el.count() > 0:
                        author_name = await name_el.text_content() or ''
                        author_name = author_name.strip()
                    
                    # 获取头像
                    author_avatar = ''
                    avatar_el = item.locator('img.comment-avatar').first
                    if await avatar_el.count() > 0:
                        author_avatar = await avatar_el.get_attribute('src') or ''
                    
                    # 获取评论内容（加 .first 防 strict mode）
                    content = ''
                    content_el = item.locator('span.comment-content').first
                    if await content_el.count() > 0:
                        content = await content_el.text_content() or ''
                        content = content.strip()
                    
                    # 获取评论时间（加 .first 防 strict mode）
                    create_time = ''
                    time_el = item.locator('span.comment-time').first
                    if await time_el.count() > 0:
                        create_time = await time_el.text_content() or ''
                        create_time = create_time.strip()
                    
                    if not content:
                        continue
                    
                    # 生成评论 ID
                    comment_id = f"weixin_comment_{i}_{abs(hash(content))}"
                    
                    comments.append(CommentItem(
                        comment_id=comment_id,
                        work_id=work_id,
                        content=content,
                        author_id='',
                        author_name=author_name,
                        author_avatar=author_avatar,
                        like_count=0,
                        reply_count=0,
                        create_time=create_time,
                    ))
                    
                    print(f"[{self.platform_name}] 评论 {i+1}: {author_name} - {content[:20]}...")
                    
                except Exception as e:
                    print(f"[{self.platform_name}] 解析评论 {i} 失败: {e}")
                    continue
            
            print(f"[{self.platform_name}] 成功获取 {len(comments)} 条评论")
            
        except Exception as e:
            import traceback
            traceback.print_exc()
            return CommentsResult(success=False, platform=self.platform_name, work_id=work_id, error=str(e))
        
        return CommentsResult(success=True, platform=self.platform_name, work_id=work_id, comments=comments, total=total, has_more=has_more)
    
    async def auto_reply_private_messages(self, cookies: str) -> dict:
        """自动回复私信 - 集成自 pw3.py"""
        print(f"\n{'='*60}")
        print(f"[{self.platform_name}] 开始自动回复私信")
        print(f"{'='*60}")
        
        try:
            await self.init_browser()
            cookie_list = self.parse_cookies(cookies)
            await self.set_cookies(cookie_list)
            
            if not self.page:
                raise Exception("Page not initialized")
            
            # 访问私信页面
            await self.page.goto("https://channels.weixin.qq.com/platform/private_msg", timeout=30000)
            await asyncio.sleep(3)
            
            # 检查登录状态
            current_url = self.page.url
            print(f"[{self.platform_name}] 当前 URL: {current_url}")
            
            if "login" in current_url:
                raise Exception("Cookie 已过期，请重新登录")
            
            # 等待私信页面加载（使用多个选择器容错）
            try:
                await self.page.wait_for_selector('.private-msg-list-header', timeout=15000)
            except:
                # 尝试其他选择器
                try:
                    await self.page.wait_for_selector('.weui-desktop-tab__navs__inner', timeout=10000)
                    print(f"[{self.platform_name}] 使用备用选择器加载成功")
                except:
                    # 截图调试
                    screenshot_path = f"weixin_private_msg_{int(asyncio.get_event_loop().time())}.png"
                    await self.page.screenshot(path=screenshot_path)
                    print(f"[{self.platform_name}] 页面加载失败，截图: {screenshot_path}")
                    raise Exception(f"私信页面加载超时，当前 URL: {current_url}")
            
            print(f"[{self.platform_name}] 私信页面加载完成")
            
            # 处理两个 tab
            total_replied = 0
            for tab_name in ["打招呼消息", "私信"]:
                replied_count = await self._process_tab_sessions(tab_name)
                total_replied += replied_count
            
            print(f"[{self.platform_name}] 自动回复完成，共回复 {total_replied} 条消息")
            
            return {
                'success': True,
                'platform': self.platform_name,
                'replied_count': total_replied,
                'message': f'成功回复 {total_replied} 条私信'
            }
            
        except Exception as e:
            import traceback
            traceback.print_exc()
            return {
                'success': False,
                'platform': self.platform_name,
                'error': str(e)
            }
    
    async def _process_tab_sessions(self, tab_name: str) -> int:
        """处理指定 tab 下的所有会话"""
        print(f"\n🔄 正在处理「{tab_name}」中的所有会话...")
        
        if not self.page:
            return 0
        
        replied_count = 0
        
        try:
            # 点击 tab
            if tab_name == "私信":
                tab_link = self.page.locator('.weui-desktop-tab__navs__inner li').first.locator('a')
            elif tab_name == "打招呼消息":
                tab_link = self.page.locator('.weui-desktop-tab__navs__inner li').nth(1).locator('a')
            else:
                return 0
            
            if await tab_link.is_visible():
                await tab_link.click()
                print(f"  ➤ 已点击「{tab_name}」tab")
            else:
                print(f"  ❌ 「{tab_name}」tab 不可见")
                return 0
            
            # 等待会话列表加载
            try:
                await self.page.wait_for_function("""
                    () => {
                        const hasSession = document.querySelectorAll('.session-wrap').length > 0;
                        const hasEmpty = !!document.querySelector('.empty-text');
                        return hasSession || hasEmpty;
                    }
                """, timeout=8000)
                print("  ✅ 会话列表区域已加载")
            except:
                print("  ⚠️ 等待会话列表超时，继续尝试读取...")
            
            # 获取会话
            session_wraps = self.page.locator('.session-wrap')
            session_count = await session_wraps.count()
            print(f"  💬 共找到 {session_count} 个会话")
            
            if session_count == 0:
                return 0
            
            # 遍历每个会话
            for idx in range(session_count):
                try:
                    current_sessions = self.page.locator('.session-wrap')
                    if idx >= await current_sessions.count():
                        break
                    
                    session = current_sessions.nth(idx)
                    user_name = await session.locator('.name').inner_text()
                    last_preview = await session.locator('.feed-info').inner_text()
                    print(f"\n  ➤ [{idx+1}/{session_count}] 正在处理: {user_name} | 最后消息: {last_preview}")
                    
                    await session.click()
                    await asyncio.sleep(2)
                    
                    # 提取聊天历史
                    history = await self._extract_chat_history()
                    need_reply = (not history) or (not history[-1]["is_author"])
                    
                    if need_reply:
                        reply_text = await self._generate_reply_with_ai(history)
                        if reply_text=="":
                            reply_text = self._generate_reply(history)
                        # # 生成回复
                        # if history and history[-1]["is_author"]:
                        #     reply_text = await self._generate_reply_with_ai(history)
                        # else:
                        #     reply_text = self._generate_reply(history)
                        
                        if reply_text:
                            print(f"    📝 回复内容: {reply_text}")
                            try:
                                textarea = self.page.locator('.edit_area').first
                                send_btn = self.page.locator('button:has-text("发送")').first
                                if await textarea.is_visible() and await send_btn.is_visible():
                                    await textarea.fill(reply_text)
                                    await asyncio.sleep(0.5)
                                    await send_btn.click()
                                    print("    ✅ 已发送")
                                    replied_count += 1
                                    await asyncio.sleep(1.5)
                                else:
                                    print("    ❌ 输入框或发送按钮不可见")
                            except Exception as e:
                                print(f"    ❌ 发送失败: {e}")
                        else:
                            print("    ➤ 无需回复")
                    else:
                        print("    ➤ 最后一条是我发的，跳过回复")
                    
                except Exception as e:
                    print(f"  ❌ 处理会话 {idx+1} 时出错: {e}")
                    continue
        
        except Exception as e:
            print(f"❌ 处理「{tab_name}」失败: {e}")
        
        return replied_count
    
    async def _extract_chat_history(self) -> list:
        """精准提取聊天记录，区分作者（自己）和用户"""
        if not self.page:
            return []
        
        history = []
        message_wrappers = self.page.locator('.session-content-wrapper > div:not(.footer) > .text-wrapper')
        count = await message_wrappers.count()
        
        for i in range(count):
            try:
                wrapper = message_wrappers.nth(i)
                # 判断方向
                is_right = await wrapper.locator('.content-right').count() > 0
                is_left = await wrapper.locator('.content-left').count() > 0
                
                if not (is_left or is_right):
                    continue
                
                # 提取消息文本
                pre_el = wrapper.locator('pre.message-plain')
                content = ''
                if await pre_el.count() > 0:
                    content = await pre_el.inner_text()
                    content = content.strip()
                
                if not content:
                    continue
                
                # 获取头像
                avatar_img = wrapper.locator('.avatar').first
                avatar_src = ''
                if await avatar_img.count() > 0:
                    avatar_src = await avatar_img.get_attribute("src") or ''
                
                # 右侧 = 作者（自己）
                is_author = is_right
                
                # 获取用户名
                if is_left:
                    name_el = wrapper.locator('.profile .name')
                    author_name = '用户'
                    if await name_el.count() > 0:
                        author_name = await name_el.inner_text()
                else:
                    author_name = "我"
                
                history.append({
                    "author": author_name,
                    "content": content,
                    "is_author": is_author,
                    "avatar": avatar_src
                })
            except Exception as e:
                print(f"  ⚠️ 解析第 {i+1} 条消息失败: {e}")
                continue
        
        return history
    
    async def _generate_reply_with_ai(self, chat_history: list) -> str:
        """使用 AI 生成智能回复"""
        import requests
        import json
        
        try:
            # 获取 AI 配置
            ai_api_key = os.environ.get('DASHSCOPE_API_KEY', '')
            ai_base_url = os.environ.get('DASHSCOPE_BASE_URL', 'https://dashscope.aliyuncs.com/compatible-mode/v1')
            ai_model = os.environ.get('AI_MODEL', 'qwen-plus')
            
            
            if not ai_api_key:
                print("⚠️ 未配置 AI API Key，使用规则回复")
                return self._generate_reply(chat_history)
            
            # 构建对话上下文
            messages = [{"role": "system", "content": "你是一个友好的微信视频号创作者助手，负责回复粉丝私信。请保持简洁、友好、专业的语气。回复长度不超过20字。"}]
            
            for msg in chat_history:
                role = "assistant" if msg["is_author"] else "user"
                messages.append({
                    "role": role,
                    "content": msg["content"]
                })
            
            # 调用 AI API
            headers = {
                'Authorization': f'Bearer {ai_api_key}',
                'Content-Type': 'application/json'
            }
            
            payload = {
                "model": ai_model,
                "messages": messages,
                "max_tokens": 150,
                "temperature": 0.8
            }
            
            print("  🤖 正在调用 AI 生成回复...")
            response = requests.post(
                f"{ai_base_url}/chat/completions",
                headers=headers,
                json=payload,
                timeout=30
            )
            
            if response.status_code != 200:
                print(f"  ⚠️ AI API 返回错误 {response.status_code}，使用规则回复")
                return self._generate_reply(chat_history)
            
            result = response.json()
            ai_reply = result.get('choices', [{}])[0].get('message', {}).get('content', '').strip()
            
            if ai_reply:
                print(f"  ✅ AI 生成回复: {ai_reply}")
                return ai_reply
            else:
                print("  ⚠️ AI 返回空内容，使用规则回复")
                return self._generate_reply(chat_history)
                
        except Exception as e:
            print(f"  ⚠️ AI 回复生成失败: {e}，使用规则回复")
            return self._generate_reply(chat_history)
    
    def _generate_reply(self, chat_history: list) -> str:
        """根据完整聊天历史生成回复（规则回复方式）"""
        if not chat_history:
            return "你好！感谢联系～"
        
        # 检查最后一条是否是作者发的
        if chat_history[-1]["is_author"]:
            return ""  # 不回复
        
        # 找最后一条用户消息
        last_user_msg = chat_history[-1]["content"]
        
        # 简单规则回复
        if "谢谢" in last_user_msg or "感谢" in last_user_msg:
            return "不客气！欢迎常来交流～"
        elif "你好" in last_user_msg or "在吗" in last_user_msg:
            return "你好！请问有什么可以帮您的？"
        elif "视频" in last_user_msg or "怎么拍" in last_user_msg:
            return "视频是用手机拍摄的，注意光线和稳定哦！"
        else:
            return "收到！我会认真阅读您的留言～"